1. go to the installed directory
2. go to the /system/ subdirectory
3. edit the ut2003.ini file
4. go the the section [windrv.windowsclient]
5. find the line FullscreenViewportX= set it to 2400
6. find the line FullscreenViewportY= set it to 600
7. add the line ScaleHUDX=0.33333 to the end of THIS SECTION
8. save/quit
9. run game
10. once PLAYING, hit TAB, type FOV 138. FOV should get adjusted

Thx much Matt!

I guess it is pretty much like UT. Sorry for being a bumb*** but I am not a UT player.